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[build,update] Add GNU-style SHA512 and prepare updater for simlar SHA256 (#383)

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Authored by: nihil-admirari <50202386+nihil-admirari@users.noreply.github.com>

Related: #385
This commit is contained in:
Nil Admirari 2021-06-08 10:34:07 +00:00 • committed by GitHub
parent e88396f123
commit beb982bead
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 57 additions and 20 deletions
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14
yt_dlp/update.py
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@ -135,15 +135,19 @@ def run_update(ydl):
return next((i for i in version_info['assets'] if i['name'] == 'yt-dlp%s' % label), {})
def get_sha256sum(bin_or_exe, version):
label = version_labels['%s_%s' % (bin_or_exe, version)]
filename = 'yt-dlp%s' % version_labels['%s_%s' % (bin_or_exe, version)]
urlh = next(
(i for i in version_info['assets'] if i['name'] in ('SHA2-256SUMS')),
{}).get('browser_download_url')
if not urlh:
return None
hash_data = ydl._opener.open(urlh).read().decode('utf-8')
hashes = list(map(lambda x: x.split(':'), hash_data.splitlines()))
return next((i[1] for i in hashes if i[0] == 'yt-dlp%s' % label), None)
if hash_data.startswith('version:'):
# Old colon-separated hash file
return dict(ln.split(':') for ln in hash_data.splitlines()).get(filename)
else:
# GNU-style hash file
return dict(ln.split()[::-1] for ln in hash_data.splitlines()).get(filename)
if not os.access(filename, os.W_OK):
return report_error('no write permissions on %s' % filename, expected=True)
@ -220,7 +224,9 @@ def run_update(ydl):
return report_error('unable to download latest version', True)
expected_sum = get_sha256sum('zip', '3')
if expected_sum and hashlib.sha256(newcontent).hexdigest() != expected_sum:
if not expected_sum:
ydl.report_warning('no hash information found for the release')
elif hashlib.sha256(newcontent).hexdigest() != expected_sum:
return report_error('unable to verify the new zip', True)
try: